320821882

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{28477}}^1$

素因数の和:28653

約数の個数: 16

約数和(自身を含む): 496200672

約数和(自身を除く): 175378790

約数列:

[1, 2, 43, 86, 131, 262, 5633, 11266, 28477, 56954, 1224511, 2449022, 3730487, 7460974, 160410941, 320821882]

約数ペア:

[(1, 320821882), (2, 160410941), (43, 7460974), (86, 3730487), (131, 2449022), (262, 1224511), (5633, 56954), (11266, 28477)]